Jar



FIG. 1 is a top, front, right side perspective view of a jar showing my new design;

FIG. 2 is a front elevational view thereof;

FIG. 3 is a top plan view thereof;

FIG. 4 is a right side elevational view thereof;

FIG. 5 is a left side elevational view thereof; and,

FIG. 6 is a rear elevational view thereof, shown at a reduced scale. 

The ornamental design for a jar, as shown and described. 